﻿using System;
using System.Collections.Generic;
using System.Text;

using System.Text.RegularExpressions;

namespace DusonFramework.Core
{
    ////   <summary>     
    ///将汉字转换成为拼音     
    ///   </summary>     
    public class Chs2py
    {
        private static int[] pyvalue = new int[]{-20319,-20317,-20304,-20295,-20292,-20283,-20265,-20257,-20242,-20230,-20051,-                                                                 20036,-20032,-20026,     
          -20002,-19990,-19986,-19982,-19976,-19805,-19784,-19775,-19774,-19763,-19756,-19751,-19746,-19741,-19739,-19728,     
          -19725,-19715,-19540,-19531,-19525,-19515,-19500,-19484,-19479,-19467,-19289,-19288,-19281,-19275,-19270,-19263,     
          -19261,-19249,-19243,-19242,-19238,-19235,-19227,-19224,-19218,-19212,-19038,-19023,-19018,-19006,-19003,-18996,     
          -18977,-18961,-18952,-18783,-18774,-18773,-18763,-18756,-18741,-18735,-18731,-18722,-18710,-18697,-18696,-18526,     
          -18518,-18501,-18490,-18478,-18463,-18448,-18447,-18446,-18239,-18237,-18231,-18220,-18211,-18201,-18184,-18183,     
          -18181,-18012,-17997,-17988,-17970,-17964,-17961,-17950,-17947,-17931,-17928,-17922,-17759,-17752,-17733,-17730,     
          -17721,-17703,-17701,-17697,-17692,-17683,-17676,-17496,-17487,-17482,-17468,-17454,-17433,-17427,-17417,-17202,     
          -17185,-16983,-16970,-16942,-16915,-16733,-16708,-16706,-16689,-16664,-16657,-16647,-16474,-16470,-16465,-16459,     
          -16452,-16448,-16433,-16429,-16427,-16423,-16419,-16412,-16407,-16403,-16401,-16393,-16220,-16216,-16212,-16205,     
          -16202,-16187,-16180,-16171,-16169,-16158,-16155,-15959,-15958,-15944,-15933,-15920,-15915,-15903,-15889,-15878,     
          -15707,-15701,-15681,-15667,-15661,-15659,-15652,-15640,-15631,-15625,-15454,-15448,-15436,-15435,-15419,-15416,     
          -15408,-15394,-15385,-15377,-15375,-15369,-15363,-15362,-15183,-15180,-15165,-15158,-15153,-15150,-15149,-15144,     
          -15143,-15141,-15140,-15139,-15128,-15121,-15119,-15117,-15110,-15109,-14941,-14937,-14933,-14930,-14929,-14928,     
          -14926,-14922,-14921,-14914,-14908,-14902,-14894,-14889,-14882,-14873,-14871,-14857,-14678,-14674,-14670,-14668,     
          -14663,-14654,-14645,-14630,-14594,-14429,-14407,-14399,-14384,-14379,-14368,-14355,-14353,-14345,-14170,-14159,     
          -14151,-14149,-14145,-14140,-14137,-14135,-14125,-14123,-14122,-14112,-14109,-14099,-14097,-14094,-14092,-14090,     
          -14087,-14083,-13917,-13914,-13910,-13907,-13906,-13905,-13896,-13894,-13878,-13870,-13859,-13847,-13831,-13658,     
          -13611,-13601,-13406,-13404,-13400,-13398,-13395,-13391,-13387,-13383,-13367,-13359,-13356,-13343,-13340,-13329,     
          -13326,-13318,-13147,-13138,-13120,-13107,-13096,-13095,-13091,-13076,-13068,-13063,-13060,-12888,-12875,-12871,     
          -12860,-12858,-12852,-12849,-12838,-12831,-12829,-12812,-12802,-12607,-12597,-12594,-12585,-12556,-12359,-12346,     
          -12320,-12300,-12120,-12099,-12089,-12074,-12067,-12058,-12039,-11867,-11861,-11847,-11831,-11798,-11781,-11604,     
          -11589,-11536,-11358,-11340,-11339,-11324,-11303,-11097,-11077,-11067,-11055,-11052,-11045,-11041,-11038,-11024,     
          -11020,-11019,-11018,-11014,-10838,-10832,-10815,-10800,-10790,-10780,-10764,-10587,-10544,-10533,-10519,-10331,     
          -10329,-10328,-10322,-10315,-10309,-10307,-10296,-10281,-10274,-10270,-10262,-10260,-10256,-10254};

        private static string[] pystr = new string[]{"a","ai","an","ang","ao","Ba","Bai","Ban","Bang","Bao","Bei","Ben","Beng","Bi","Bian","Biao",     
        "Bie","Bin","Bing","Bo","Bu","Ca","Cai","Can","Cang","Cao","Ce","Ceng","Cha","Chai","Chan","Chang","Chao","Che","Chen",     
        "Cheng","Chi","Chong","Chou","Chu","Chuai","Chuan","Chuang","Chui","Chun","Chuo","Ci","Cong","Cou","Cu","Cuan","Cui",     
        "Cun","Cuo","Da","Dai","Dan","Dang","Dao","De","Deng","Di","Dian","Diao","Die","Ding","Diu","Dong","Dou","Du","Duan",     
        "Dui","Dun","Duo","e","en","eR","Fa","Fan","Fang","Fei","Fen","Feng","Fo","Fou","Fu","Ga","Gai","Gan","Gang","Gao",     
        "Ge","Gei","Gen","Geng","Gong","Gou","Gu","Gua","Guai","Guan","Guang","Gui","Gun","Guo","Ha","Hai","Han","Hang",     
        "Hao","He","Hei","Hen","Heng","Hong","Hou","Hu","Hua","Huai","Huan","Huang","Hui","Hun","Huo","Ji","Jia","Jian",     
        "Jiang","Jiao","Jie","Jin","Jing","Jiong","Jiu","Ju","Juan","Jue","Jun","Ka","Kai","Kan","Kang","Kao","Ke","Ken",     
        "Keng","Kong","Kou","Ku","Kua","Kuai","Kuan","Kuang","Kui","Kun","Kuo","La","Lai","Lan","Lang","Lao","Le","Lei",     
        "Leng","Li","Lia","Lian","Liang","Liao","Lie","Lin","Ling","Liu","Long","Lou","Lu","Lv","Luan","Lue","Lun","Luo",     
        "Ma","Mai","Man","Mang","Mao","Me","Mei","Men","Meng","Mi","Mian","Miao","Mie","Min","Ming","Miu","Mo","Mou","Mu",     
        "Na","Nai","Nan","Nang","Nao","Ne","Nei","Nen","Neng","Ni","Nian","Niang","Niao","Nie","Nin","Ning","Niu","Nong",     
        "Nu","Nv","Nuan","Nue","Nuo","o","ou","Pa","Pai","Pan","Pang","Pao","Pei","Pen","Peng","Pi","Pian","Piao","Pie",     
        "Pin","Ping","Po","Pu","Qi","Qia","Qian","Qiang","Qiao","Qie","Qin","Qing","Qiong","Qiu","Qu","Quan","Que","Qun",     
        "Ran","Rang","Rao","Re","Ren","Reng","Ri","Rong","Rou","Ru","Ruan","Rui","Run","Ruo","Sa","Sai","San","Sang",     
        "Sao","Se","Sen","Seng","Sha","Shai","Shan","Shang","Shao","She","Shen","Sheng","Shi","Shou","Shu","Shua",     
        "Shuai","Shuan","Shuang","Shui","Shun","Shuo","Si","Song","Sou","Su","Suan","Sui","Sun","Suo","Ta","Tai",     
        "Tan","Tang","Tao","Te","Teng","Ti","Tian","Tiao","Tie","Ting","Tong","Tou","Tu","Tuan","Tui","Tun","Tuo",     
        "Wa","Wai","Wan","Wang","Wei","Wen","Weng","Wo","Wu","Xi","Xia","Xian","Xiang","Xiao","Xie","Xin","Xing",     
        "Xiong","Xiu","Xu","Xuan","Xue","Xun","Ya","Yan","Yang","Yao","Ye","Yi","Yin","Ying","Yo","Yong","You",     
        "Yu","Yuan","Yue","Yun","Za","Zai","Zan","Zang","Zao","Ze","Zei","Zen","Zeng","Zha","Zhai","Zhan","Zhang",     
        "Zhao","Zhe","Zhen","Zheng","Zhi","Zhong","Zhou","Zhu","Zhua","Zhuai","Zhuan","Zhuang","Zhui","Zhun","Zhuo",     
        "Zi","Zong","Zou","Zu","Zuan","Zui","Zun","Zuo"};

        public Chs2py()
        {

        }

        public static string Convert(string chrstr)
        {
            byte[] array = new byte[2];
            string returnstr = "";
            int chrasc = 0;
            int i1 = 0;
            int i2 = 0;
            char[] nowchar = chrstr.ToCharArray();
            for (int j = 0; j < nowchar.Length; j++)
            {
                array = System.Text.Encoding.Default.GetBytes(nowchar[j].ToString());
                if (array.Length == 1)
                {
                    if ((array[0] >= 48 && array[0] <= 57) || (array[0] >= 66 && array[0] <= 90)
                        || (array[0] >= 97 && array[0] <= 122))
                        returnstr += nowchar[j];
                }
                else
                {
                    i1 = (short)(array[0]);
                    i2 = (short)(array[1]);

                    chrasc = i1 * 256 + i2 - 65536;
                    if (chrasc > 0 && chrasc < 160)
                    {
                        returnstr += nowchar[j];
                    }
                    else
                    {
                        for (int i = (pyvalue.Length - 1); i >= 0; i--)
                        {
                            if (pyvalue[i] <= chrasc)
                            {
                                returnstr += pystr[i];
                                break;
                            }
                        }
                    }
                }
            }

            return returnstr;
        }

        /// <summary>
        ///  把汉字转换成拼音(全拼)
        /// </summary>
        /// <param name="chinese">汉字字符串</param>
        /// <returns>转换后的拼音(全拼)字符串</returns>
        public static string Chinese2FullPinYin(string chinese)
        {
            // 匹配中文字符
            Regex regex = new Regex("^[\u4e00-\u9fa5]$");
            byte[] array = new byte[2];
            string pyString = "";
            int chrAsc = 0;
            int i1 = 0;
            int i2 = 0;
            char[] noWChar = chinese.ToCharArray();

            for (int j = 0; j < noWChar.Length; j++)
            {
                // 中文字符
                if (regex.IsMatch(noWChar[j].ToString()))
                {
                    array = System.Text.Encoding.Default.GetBytes(noWChar[j].ToString());
                    i1 = (short)(array[0]);
                    i2 = (short)(array[1]);
                    chrAsc = i1 * 256 + i2 - 65536;
                    if (chrAsc > 0 && chrAsc < 160)
                    {
                        pyString += noWChar[j];
                    }
                    else
                    {
                        // 修正部分文字
                        if (chrAsc == -9254) // 修正"圳"字
                            pyString += "Zhen";
                        else
                        {
                            for (int i = (pyvalue.Length - 1); i >= 0; i--)
                            {
                                if (pyvalue[i] <= chrAsc)
                                {
                                    pyString += pystr[i];
                                    break;
                                }
                            }
                        }
                    }
                }
                // 非中文字符
                else
                {
                    pyString += noWChar[j].ToString();
                }
            }
            return pyString;
        }

        //汉字转拼音缩写   
        public string GetPYString(string str)
        {
            string tempStr = "";
            foreach (char c in str)
            {
                if ((int)c >= 33 && (int)c <= 126)
                {//字母和符号原样保留   
                    tempStr += c.ToString();
                }
                else
                {//累加拼音声母   
                    tempStr += GetPYChar(c.ToString());
                }
            }
            return tempStr;
        }


        //取单个字符的拼音声母   

        public string GetPYChar(string c)
        {
            byte[] array = new byte[2];
            array = System.Text.Encoding.Default.GetBytes(c);
            int i = (short)(array[0] - '\0') * 256 + ((short)(array[1] - '\0'));

            if (i < 0xB0A1) return "*";
            if (i < 0xB0C5) return "a";
            if (i < 0xB2C1) return "b";
            if (i < 0xB4EE) return "c";
            if (i < 0xB6EA) return "d";
            if (i < 0xB7A2) return "e";
            if (i < 0xB8C1) return "f";
            if (i < 0xB9FE) return "g";
            if (i < 0xBBF7) return "h";
            if (i < 0xBFA6) return "j";
            if (i < 0xC0AC) return "k";
            if (i < 0xC2E8) return "l";
            if (i < 0xC4C3) return "m";
            if (i < 0xC5B6) return "n";
            if (i < 0xC5BE) return "o";
            if (i < 0xC6DA) return "p";
            if (i < 0xC8BB) return "q";
            if (i < 0xC8F6) return "r";
            if (i < 0xCBFA) return "s";
            if (i < 0xCDDA) return "t";
            if (i < 0xCEF4) return "w";
            if (i < 0xD1B9) return "x";
            if (i < 0xD4D1) return "y";
            if (i < 0xD7FA) return "z";

            return "x";
        }
    }



}
